140311251

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 232243200

約数和(自身を除く): 91931949

約数列:

[1, 3, 9, 17, 27, 29, 51, 83, 87, 127, 153, 249, 261, 381, 459, 493, 747, 783, 1143, 1411, 1479, 2159, 2241, 2407, 3429, 3683, 4233, 4437, 6477, 7221, 10541, 11049, 12699, 13311, 19431, 21663, 31623, 33147, 38097, 40919, 58293, 62611, 64989, 94869, 99441, 122757, 179197, 187833, 284607, 305689, 368271, 537591, 563499, 917067, 1104813, 1612773, 1690497, 2751201, 4838319, 5196713, 8253603, 15590139, 46770417, 140311251]

約数ペア:

[(1, 140311251), (3, 46770417), (9, 15590139), (17, 8253603), (27, 5196713), (29, 4838319), (51, 2751201), (83, 1690497), (87, 1612773), (127, 1104813), (153, 917067), (249, 563499), (261, 537591), (381, 368271), (459, 305689), (493, 284607), (747, 187833), (783, 179197), (1143, 122757), (1411, 99441), (1479, 94869), (2159, 64989), (2241, 62611), (2407, 58293), (3429, 40919), (3683, 38097), (4233, 33147), (4437, 31623), (6477, 21663), (7221, 19431), (10541, 13311), (11049, 12699)]